additional sourceButler, A. G. (1873). A monographic revision of the genera Zephronia and Sphaerotherium, with descriptions of new species. Proceedings of the Zoological Society of London, 1872: 172-182. Londonpage(s): 178 [details]

additional sourcePocock, R. I. (1892). Report upon two collections of Myriopoda sent from Ceylon by Mr. E.E. Green, and from various parts of southern India by Mr. Edgar Thurston, of the Government Central Museum, Madras. Journal of the Bombay Natural History Society, 7: 131-174page(s): 143 [details]